From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/clap_builder/src/output/usage.rs | 529 -------------------------------- 1 file changed, 529 deletions(-) delete mode 100644 vendor/clap_builder/src/output/usage.rs (limited to 'vendor/clap_builder/src/output/usage.rs') diff --git a/vendor/clap_builder/src/output/usage.rs b/vendor/clap_builder/src/output/usage.rs deleted file mode 100644 index d75b704..0000000 --- a/vendor/clap_builder/src/output/usage.rs +++ /dev/null @@ -1,529 +0,0 @@ -#![cfg_attr(not(feature = "usage"), allow(unused_imports))] -#![cfg_attr(not(feature = "usage"), allow(unused_variables))] -#![cfg_attr(not(feature = "usage"), allow(clippy::manual_map))] -#![cfg_attr(not(feature = "usage"), allow(dead_code))] - -// Internal -use crate::builder::ArgAction; -use crate::builder::StyledStr; -use crate::builder::Styles; -use crate::builder::{ArgPredicate, Command}; -use crate::parser::ArgMatcher; -use crate::util::ChildGraph; -use crate::util::FlatSet; -use crate::util::Id; - -static DEFAULT_SUB_VALUE_NAME: &str = "COMMAND"; -const USAGE_SEP: &str = "\n "; - -pub(crate) struct Usage<'cmd> { - cmd: &'cmd Command, - styles: &'cmd Styles, - required: Option<&'cmd ChildGraph>, -} - -impl<'cmd> Usage<'cmd> { - pub(crate) fn new(cmd: &'cmd Command) -> Self { - Usage { - cmd, - styles: cmd.get_styles(), - required: None, - } - } - - pub(crate) fn required(mut self, required: &'cmd ChildGraph) -> Self { - self.required = Some(required); - self - } - - // Creates a usage string for display. This happens just after all arguments were parsed, but before - // any subcommands have been parsed (so as to give subcommands their own usage recursively) - pub(crate) fn create_usage_with_title(&self, used: &[Id]) -> Option { - debug!("Usage::create_usage_with_title"); - use std::fmt::Write as _; - let mut styled = StyledStr::new(); - let _ = write!( - styled, - "{}Usage:{} ", - self.styles.get_usage().render(), - self.styles.get_usage().render_reset() - ); - if self.write_usage_no_title(&mut styled, used) { - styled.trim_end(); - } else { - return None; - } - debug!("Usage::create_usage_with_title: usage={styled}"); - Some(styled) - } - - // Creates a usage string (*without title*) if one was not provided by the user manually. - pub(crate) fn create_usage_no_title(&self, used: &[Id]) -> Option { - debug!("Usage::create_usage_no_title"); - - let mut styled = StyledStr::new(); - if self.write_usage_no_title(&mut styled, used) { - styled.trim_end(); - debug!("Usage::create_usage_no_title: usage={styled}"); - Some(styled) - } else { - None - } - } - - // Creates a usage string (*without title*) if one was not provided by the user manually. - fn write_usage_no_title(&self, styled: &mut StyledStr, used: &[Id]) -> bool { - debug!("Usage::create_usage_no_title"); - if let Some(u) = self.cmd.get_override_usage() { - styled.push_styled(u); - true - } else { - #[cfg(feature = "usage")] - { - if used.is_empty() { - self.write_help_usage(styled); - } else { - self.write_smart_usage(styled, used); - } - true - } - - #[cfg(not(feature = "usage"))] - { - false - } - } - } -} - -#[cfg(feature = "usage")] -impl<'cmd> Usage<'cmd> { - // Creates a usage string for display in help messages (i.e. not for errors) - fn write_help_usage(&self, styled: &mut StyledStr) { - debug!("Usage::write_help_usage"); - use std::fmt::Write; - - if self.cmd.has_visible_subcommands() && self.cmd.is_flatten_help_set() { - if !self.cmd.is_subcommand_required_set() - || self.cmd.is_args_conflicts_with_subcommands_set() - { - self.write_arg_usage(styled, &[], true); - styled.trim_end(); - let _ = write!(styled, "{}", USAGE_SEP); - } - let mut cmd = self.cmd.clone(); - cmd.build(); - for (i, sub) in cmd - .get_subcommands() - .filter(|c| !c.is_hide_set()) - .enumerate() - { - if i != 0 { - styled.trim_end(); - let _ = write!(styled, "{}", USAGE_SEP); - } - Usage::new(sub).write_usage_no_title(styled, &[]); - } - } else { - self.write_arg_usage(styled, &[], true); - self.write_subcommand_usage(styled); - } - } - - // Creates a context aware usage string, or "smart usage" from currently used - // args, and requirements - fn write_smart_usage(&self, styled: &mut StyledStr, used: &[Id]) { - debug!("Usage::create_smart_usage"); - use std::fmt::Write; - let placeholder = &self.styles.get_placeholder(); - - self.write_arg_usage(styled, used, true); - - if self.cmd.is_subcommand_required_set() { - let value_name = self - .cmd - .get_subcommand_value_name() - .unwrap_or(DEFAULT_SUB_VALUE_NAME); - let _ = write!( - styled, - "{}<{value_name}>{}", - placeholder.render(), - placeholder.render_reset() - ); - } - } - - fn write_arg_usage(&self, styled: &mut StyledStr, used: &[Id], incl_reqs: bool) { - debug!("Usage::write_arg_usage; incl_reqs={incl_reqs:?}"); - use std::fmt::Write as _; - let literal = &self.styles.get_literal(); - let placeholder = &self.styles.get_placeholder(); - - let bin_name = self.cmd.get_usage_name_fallback(); - if !bin_name.is_empty() { - // the trim won't properly remove a leading space due to the formatting - let _ = write!( - styled, - "{}{bin_name}{} ", - literal.render(), - literal.render_reset() - ); - } - - if used.is_empty() && self.needs_options_tag() { - let _ = write!( - styled, - "{}[OPTIONS]{} ", - placeholder.render(), - placeholder.render_reset() - ); - } - - self.write_args(styled, used, !incl_reqs); - } - - fn write_subcommand_usage(&self, styled: &mut StyledStr) { - debug!("Usage::write_subcommand_usage"); - use std::fmt::Write as _; - - // incl_reqs is only false when this function is called recursively - if self.cmd.has_visible_subcommands() || self.cmd.is_allow_external_subcommands_set() { - let literal = &self.styles.get_literal(); - let placeholder = &self.styles.get_placeholder(); - let value_name = self - .cmd - .get_subcommand_value_name() - .unwrap_or(DEFAULT_SUB_VALUE_NAME); - if self.cmd.is_subcommand_negates_reqs_set() - || self.cmd.is_args_conflicts_with_subcommands_set() - { - styled.trim_end(); - let _ = write!(styled, "{}", USAGE_SEP); - if self.cmd.is_args_conflicts_with_subcommands_set() { - let bin_name = self.cmd.get_usage_name_fallback(); - // Short-circuit full usage creation since no args will be relevant - let _ = write!( - styled, - "{}{bin_name}{} ", - literal.render(), - literal.render_reset() - ); - } else { - self.write_arg_usage(styled, &[], false); - } - let _ = write!( - styled, - "{}<{value_name}>{}", - placeholder.render(), - placeholder.render_reset() - ); - } else if self.cmd.is_subcommand_required_set() { - let _ = write!( - styled, - "{}<{value_name}>{}", - placeholder.render(), - placeholder.render_reset() - ); - } else { - let _ = write!( - styled, - "{}[{value_name}]{}", - placeholder.render(), - placeholder.render_reset() - ); - } - } - } - - // Determines if we need the `[OPTIONS]` tag in the usage string - fn needs_options_tag(&self) -> bool { - debug!("Usage::needs_options_tag"); - 'outer: for f in self.cmd.get_non_positionals() { - debug!("Usage::needs_options_tag:iter: f={}", f.get_id()); - - // Don't print `[OPTIONS]` just for help or version - if f.get_long() == Some("help") || f.get_long() == Some("version") { - debug!("Usage::needs_options_tag:iter Option is built-in"); - continue; - } - match f.get_action() { - ArgAction::Set - | ArgAction::Append - | ArgAction::SetTrue - | ArgAction::SetFalse - | ArgAction::Count => {} - ArgAction::Help - | ArgAction::HelpShort - | ArgAction::HelpLong - | ArgAction::Version => { - debug!("Usage::needs_options_tag:iter Option is built-in"); - continue; - } - } - - if f.is_hide_set() { - debug!("Usage::needs_options_tag:iter Option is hidden"); - continue; - } - if f.is_required_set() { - debug!("Usage::needs_options_tag:iter Option is required"); - continue; - } - for grp_s in self.cmd.groups_for_arg(f.get_id()) { - debug!("Usage::needs_options_tag:iter:iter: grp_s={grp_s:?}"); - if self.cmd.get_groups().any(|g| g.id == grp_s && g.required) { - debug!("Usage::needs_options_tag:iter:iter: Group is required"); - continue 'outer; - } - } - - debug!("Usage::needs_options_tag:iter: [OPTIONS] required"); - return true; - } - - debug!("Usage::needs_options_tag: [OPTIONS] not required"); - false - } - - // Returns the required args in usage string form by fully unrolling all groups - pub(crate) fn write_args(&self, styled: &mut StyledStr, incls: &[Id], force_optional: bool) { - debug!("Usage::write_args: incls={incls:?}",); - use std::fmt::Write as _; - let literal = &self.styles.get_literal(); - - let required_owned; - let required = if let Some(required) = self.required { - required - } else { - required_owned = self.cmd.required_graph(); - &required_owned - }; - - let mut unrolled_reqs = Vec::new(); - for a in required.iter() { - let is_relevant = |(val, req_arg): &(ArgPredicate, Id)| -> Option { - let required = match val { - ArgPredicate::Equals(_) => false, - ArgPredicate::IsPresent => true, - }; - required.then(|| req_arg.clone()) - }; - - for aa in self.cmd.unroll_arg_requires(is_relevant, a) { - // if we don't check for duplicates here this causes duplicate error messages - // see https://github.com/clap-rs/clap/issues/2770 - unrolled_reqs.push(aa); - } - // always include the required arg itself. it will not be enumerated - // by unroll_requirements_for_arg. - unrolled_reqs.push(a.clone()); - } - debug!("Usage::get_args: unrolled_reqs={unrolled_reqs:?}"); - - let mut required_groups_members = FlatSet::new(); - let mut required_groups = FlatSet::new(); - for req in unrolled_reqs.iter().chain(incls.iter()) { - if self.cmd.find_group(req).is_some() { - let group_members = self.cmd.unroll_args_in_group(req); - let elem = self.cmd.format_group(req); - required_groups.insert(elem); - required_groups_members.extend(group_members); - } else { - debug_assert!(self.cmd.find(req).is_some()); - } - } - - let mut required_opts = FlatSet::new(); - let mut required_positionals = Vec::new(); - for req in unrolled_reqs.iter().chain(incls.iter()) { - if let Some(arg) = self.cmd.find(req) { - if required_groups_members.contains(arg.get_id()) { - continue; - } - - let stylized = arg.stylized(self.styles, Some(!force_optional)); - if let Some(index) = arg.get_index() { - let new_len = index + 1; - if required_positionals.len() < new_len { - required_positionals.resize(new_len, None); - } - required_positionals[index] = Some(stylized); - } else { - required_opts.insert(stylized); - } - } else { - debug_assert!(self.cmd.find_group(req).is_some()); - } - } - - for pos in self.cmd.get_positionals() { - if pos.is_hide_set() { - continue; - } - if required_groups_members.contains(pos.get_id()) { - continue; - } - - let index = pos.get_index().unwrap(); - let new_len = index + 1; - if required_positionals.len() < new_len { - required_positionals.resize(new_len, None); - } - if required_positionals[index].is_some() { - if pos.is_last_set() { - let styled = required_positionals[index].take().unwrap(); - let mut new = StyledStr::new(); - let _ = write!(new, "{}--{} ", literal.render(), literal.render_reset()); - new.push_styled(&styled); - required_positionals[index] = Some(new); - } - } else { - let mut styled; - if pos.is_last_set() { - styled = StyledStr::new(); - let _ = write!(styled, "{}[--{} ", literal.render(), literal.render_reset()); - styled.push_styled(&pos.stylized(self.styles, Some(true))); - let _ = write!(styled, "{}]{}", literal.render(), literal.render_reset()); - } else { - styled = pos.stylized(self.styles, Some(false)); - } - required_positionals[index] = Some(styled); - } - if pos.is_last_set() && force_optional { - required_positionals[index] = None; - } - } - - if !force_optional { - for arg in required_opts { - styled.push_styled(&arg); - styled.push_str(" "); - } - for arg in required_groups { - styled.push_styled(&arg); - styled.push_str(" "); - } - } - for arg in required_positionals.into_iter().flatten() { - styled.push_styled(&arg); - styled.push_str(" "); - } - } - - pub(crate) fn get_required_usage_from( - &self, - incls: &[Id], - matcher: Option<&ArgMatcher>, - incl_last: bool, - ) -> Vec { - debug!( - "Usage::get_required_usage_from: incls={:?}, matcher={:?}, incl_last={:?}", - incls, - matcher.is_some(), - incl_last - ); - - let required_owned; - let required = if let Some(required) = self.required { - required - } else { - required_owned = self.cmd.required_graph(); - &required_owned - }; - - let mut unrolled_reqs = Vec::new(); - for a in required.iter() { - let is_relevant = |(val, req_arg): &(ArgPredicate, Id)| -> Option { - let required = match val { - ArgPredicate::Equals(_) => { - if let Some(matcher) = matcher { - matcher.check_explicit(a, val) - } else { - false - } - } - ArgPredicate::IsPresent => true, - }; - required.then(|| req_arg.clone()) - }; - - for aa in self.cmd.unroll_arg_requires(is_relevant, a) { - // if we don't check for duplicates here this causes duplicate error messages - // see https://github.com/clap-rs/clap/issues/2770 - unrolled_reqs.push(aa); - } - // always include the required arg itself. it will not be enumerated - // by unroll_requirements_for_arg. - unrolled_reqs.push(a.clone()); - } - debug!("Usage::get_required_usage_from: unrolled_reqs={unrolled_reqs:?}"); - - let mut required_groups_members = FlatSet::new(); - let mut required_groups = FlatSet::new(); - for req in unrolled_reqs.iter().chain(incls.iter()) { - if self.cmd.find_group(req).is_some() { - let group_members = self.cmd.unroll_args_in_group(req); - let is_present = matcher - .map(|m| { - group_members - .iter() - .any(|arg| m.check_explicit(arg, &ArgPredicate::IsPresent)) - }) - .unwrap_or(false); - debug!("Usage::get_required_usage_from:iter:{req:?} group is_present={is_present}"); - if is_present { - continue; - } - - let elem = self.cmd.format_group(req); - required_groups.insert(elem); - required_groups_members.extend(group_members); - } else { - debug_assert!(self.cmd.find(req).is_some(), "`{req}` must exist"); - } - } - - let mut required_opts = FlatSet::new(); - let mut required_positionals = Vec::new(); - for req in unrolled_reqs.iter().chain(incls.iter()) { - if let Some(arg) = self.cmd.find(req) { - if required_groups_members.contains(arg.get_id()) { - continue; - } - - let is_present = matcher - .map(|m| m.check_explicit(req, &ArgPredicate::IsPresent)) - .unwrap_or(false); - debug!("Usage::get_required_usage_from:iter:{req:?} arg is_present={is_present}"); - if is_present { - continue; - } - - let stylized = arg.stylized(self.styles, Some(true)); - if let Some(index) = arg.get_index() { - if !arg.is_last_set() || incl_last { - let new_len = index + 1; - if required_positionals.len() < new_len { - required_positionals.resize(new_len, None); - } - required_positionals[index] = Some(stylized); - } - } else { - required_opts.insert(stylized); - } - } else { - debug_assert!(self.cmd.find_group(req).is_some()); - } - } - - let mut ret_val = Vec::new(); - ret_val.extend(required_opts); - ret_val.extend(required_groups); - for pos in required_positionals.into_iter().flatten() { - ret_val.push(pos); - } - - debug!("Usage::get_required_usage_from: ret_val={ret_val:?}"); - ret_val - } -} -- cgit v1.2.3